Answer:
z = -10
Step-by-step explanation:
5/10 = 1/2
1/2 of 10 = 5
1.134
Steps:
= (4.51 - 5.32)(5.17-6.57)
= -0.81 × (-1.4)
= 1.134
603
2680 x 3/10 =804
2680 x 15% = 402
2680 x 13% = 348.40
2680 x 1/8 = 335
2680 x 7% = <u> 187.60 </u>
2077
2680 - 2077 = 603
9.63